Home / 7,759,930.99-10,708,708.13-4,498,636.45

Finding the Fourth Proportional to 7,759,930.99, 10,708,708.13 and 4,498,636.45

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Solution

The fourth proportional to 7,759,930.99, 10,708,708.13 and 4,498,636.45 is: 6,208,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,930.99 : 10,708,708.13 = 4,498,636.45 : x
  2. Step 2: Convert to fraction form
    7,759,930.99/10,708,708.13 = 4,498,636.45/x
  3. Step 3: Cross multiply
    7,759,930.99x = 10,708,708.13 × 4,498,636.45
  4. Step 4: Simplify right side
    7,759,930.99x = 48,174,584,726,029.34
  5. Step 5: Solve for x
    x = 48,174,584,726,029.34/7,759,930.99
  6. Step 6: Final answer
    x = 6,208,120.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.